I'm not sure , But I know that my dad is in that state.I'm not sure , But I know that my dad is in that state.I'm not sure , But I know that my dad is in that state.
I am not sure, but I know that my father is in that State;I am not sure, but I know that my father is in that State;I am not sure, but I know that my father is in that State;
I am not so sure, but I do know that my dad is in the state.I am not so sure, but I do know that my dad is in the state.I am not so sure, but I do know that my dad is in the state.